Isi Solar
No recent recordsSolar installer based in New York · active in 2 states · installer record #6479 resolved from 119 public installation records.
At a glance
Isi Solar is a solar installer with 119 recorded installations totalling 832 kW, dated 2004 to 2011. Its records are concentrated in New York (99%), where it ranks 109th of 469 profiled installers by volume and 2,039th of 10,537 nationally. The median installed price across 119 priced systems from all years is $8.06/W before incentives.
Track record
Install volume by year
Recorded installs per year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Sep 1, 2011 | New City, NY | 14.8 kW | $103,331 | — |
| Apr 19, 2011 | Tarrytown, NY | 7.4 kW | $43,379 | — |
| Mar 30, 2011 | Spring Valley, NY | 5.2 kW | $32,614 | — |
| Mar 17, 2011 | Bronxville, NY | 6.1 kW | $34,685 | — |
| Mar 17, 2011 | Montrose, NY | 12.9 kW | $90,628 | — |
| Mar 9, 2011 | Croton On Hudson, NY | 5.1 kW | $39,574 | — |
| Mar 3, 2011 | Garnerville, NY | 5.3 kW | $29,365 | — |
| Feb 2, 2011 | New Rochelle, NY | 4.7 kW | $30,096 | — |
| Jan 6, 2011 | Orangeburg, NY | 12 kW | $73,351 | — |
| Dec 20, 2010 | Yonkers, NY | 3 kW | $21,472 | — |
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Service geography
- New York
- 118
Busiest cities
Record
- Installer ID
- PC-6479
- First recorded install
- Sep 8, 2004
- Last recorded install
- Sep 1, 2011
- Priced records
- 119
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How does Isi Solar compare with other installers in New York?
By recorded installations Isi Solar ranks 109th among the 469 installers based in New York with five or more records. Its all-years median price of $8.06/W is about twice the New York median of $4.16/W (the installer's median covers every state it works in). Its median system, 5.9 kW, is about 23% below the state median of 7.7 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 34% across New York. 0% include battery storage, compared with 2% of New York records. Installers of similar recorded volume in New York include Ecovis (120), Built Well Solar (119) and Ecomen Solar (119).
How has Isi Solar's installation volume changed?
Isi Solar's earliest dated installation on record is from 2004. It has recorded installations in 8 calendar years. The busiest year was 2008, with 30 installations. 2011, its latest year with records, has 9. Its median price per watt moved from $10.00/W in 2004 to $6.32/W in 2011. The most recent recorded installation is dated Sep 1, 2011. No installation in the public records is dated within the last three years.
Where does Isi Solar install solar?
Recorded installations span 2 states: New York (118, 99%) and Pennsylvania (1, under 1%). The cities with the most of its installations are Nyack, NY (10), Valley Cottage, NY (9), Warwick, NY (5), Suffern, NY (5) and New City, NY (5).
Frequently asked questions
How many solar installations has Isi Solar completed?
PanelCensus records 119 installations by Isi Solar, from Sep 8, 2004 to Sep 1, 2011, totalling 832 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Isi Solar charge for solar?
The median installed price across 119 priced systems from all years is $8.06/W before incentives (median system 5.9 kW, about $46,836). The New York median is $4.16/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.
Where does Isi Solar install solar?
Recorded installs span 2 states, led by New York (118) and Pennsylvania (1). Its busiest city is Nyack, NY.
Is Isi Solar still installing solar?
The most recent installation attributed to Isi Solar in the public records is dated Sep 1, 2011; 2011 has 9 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Isi Solar install leased or PPA solar systems?
0 recorded installations by Isi Solar (0%) are third-party owned — a lease or power-purchase agreement; across New York the share is 34%.
Does Isi Solar install battery storage?
0 recorded installations by Isi Solar (0%) include a battery.
Related installers and places
- All solar installers in New York· 469 profiles
- Solar installations in New York· 222,542 records
- Ecovis· 120 installations
- Built Well Solar· 119 installations
- Ecomen Solar· 119 installations
- Doherty Electric· 118 installations
- Cooper Friedman Electric Supply· 116 installations
- Northern Lights Energy· 116 installations
- Solar in Pennsylvania· 1 by Isi Solar
Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Isi Solar, solar installer (New York)”, https://panelcensus.com/installers/new-york/isi-solar-6479 (data as of September 21, 2026).